4204121218 has 16 divisors (see below), whose sum is σ = 6883385184. Its totient is φ = 1909876960.

The previous prime is 4204121179. The next prime is 4204121219. The reversal of 4204121218 is 8121214024.

4204121218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4204121192 and 4204121201.

It is not an unprimeable number, because it can be changed into a prime (4204121219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14155 + ... + 92782.

It is an arithmetic number, because the mean of its divisors is an integer number (430211574).

Almost surely, 2^4204121218 is an apocalyptic number.

4204121218 is a deficient number, since it is larger than the sum of its proper divisors (2679263966).

4204121218 is a wasteful number, since it uses less digits than its factorization.

4204121218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108737.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4204121218 is about 64839.1950752012. The cubic root of 4204121218 is about 1613.9561950330.

The spelling of 4204121218 in words is "four billion, two hundred four million, one hundred twenty-one thousand, two hundred eighteen".